Si diamond ThreeBodyCluster_KP_KaxirasPandey_1988_Si__MO_072486242437_000 5.40402340889
Optimization terminated successfully.
         Current function value: -37.595213
         Iterations: 70
         Function evaluations: 185

C11 =   222.186856 +/-     0.007336 GPa
C12 =    82.086963 +/-     0.005187 GPa
C44 =    64.521808 +/-     0.001834 GPa
B   =   128.786928 +/-     0.004235 GPa